Quantitative Aptitude - Arithmetic Ability Questions

If 6x + 4(2-x) > 3x -2 > 5x/2 - x/4; then value of x is

If 5x + 6(3-2x) = 4, then what is the value of x?

The sum of a non-zero number and ten times its reciprocal is 7. Find the number.

The sum of the ages of Rohit and Ankit is 78. Rohit's age is twice the age of Ankit. What is the age (in years) of Rohit?

The ratio between the speeds of two buses is 11:9. If the second bus runs 270 kms in 15 hours, then the speed of the first bus is?

Working 10 hours a day, Aman can complete a piece of work in 18 days. How many hours a day should he work so as to finish the work in 15 days?

Find x, if 5x-6+5x+6 = 6

If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is